Should you view the video, you'd have seen (and heard) that gunner is trigger happy, sadistic and would kill you in the middle of the street on a sunny day - if

Should you view the video, you'd have seen (and heard) that gunner is trigger happy, sadistic and would kill you in the middle of the street on a sunny day - if he had a reason to believe nobody is gonna get him. That is the "missing" context for you... I believe that this video sets a very powerful context. Don't be ignorant!